27.4 A 0.75-million-point fourier-transform chip for frequency-sparse signals.
Omid AbariEzzeldin HamedHaitham HassaniehAbhinav AgarwalDina KatabiAnantha P. ChandrakasanVladimir StojanovicPublished in: ISSCC (2014)
Keyphrases
- fourier transform
- frequency spectrum
- frequency domain
- signal processing
- power spectral density
- phase locked loop
- fourier coefficients
- fourier analysis
- fourier domain
- phase difference
- correlation function
- bandpass
- low frequency
- log polar
- polar coordinates
- discrete fourier transform
- radon transform
- sparse representation
- high quality
- frequency band
- spatial domain
- image processing
- fourier descriptors
- multiresolution
- pattern recognition
- fast fourier transform
- power supply
- denoising